Patents by Inventor Bevan P. Quinn

Bevan P. Quinn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Disc pulverizer
    Patent number: 4640468
    Abstract: A head for a laboratory rock pulverizer of the disc and bowl type. The bowl has shaped internal corners and a corresponding shaping on the disc enables the disc to ride up over charge in the bowl to assist with crushing. The disc may optionally include an aperture offset from its center. The bowl may include a hardened liner to take wear.
    Type: Grant
    Filed: July 22, 1985
    Date of Patent: February 3, 1987
    Inventor: Bevan P. Quinn